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Worksheet: Set of Natural Numbers

Q1:

Decide whether the answer to the following question belongs to : How many pages are there in a book?

  • Abelongs to
  • Bdoes not belong to

Q2:

Is ( 1 4 5 ) or ?

  • A
  • B

Q3:

Is ( 4 . 7 × 2 4 . 3 ) o r ?

  • A
  • B

Q4:

Is { 7 , 9 . 6 6 , 1 0 } , , or ?

  • A
  • B

Q5:

Is { 1 2 , 9 , 1 1 } , , or ?

  • A
  • B

Q6:

Is { 0 } , , or ?

  • A
  • B

Q7:

Is { 8 . 1 5 } , , or ?

  • A
  • B

Q8:

Is , , or ?

  • A
  • B

Q9:

Is 1 0 5 , , or ?

  • A
  • B

Q10:

Is 3 9 2 or ?

  • A
  • B

Q11:

Decide whether the answer to the following question belongs to : How many cities are there in your country?

  • Abelongs to
  • Bdoes not belong to

Q12:

Decide whether the answer to the following question belongs to : How many people are there in your family?

  • Abelongs to
  • Bdoes not belong to

Q13:

Decide whether the answer to the following question belongs to : What is your father’s height in meters?

  • Adoes not belong to
  • Bbelongs to

Q14:

Find the set of numbers that belong in { 6 , 5 , 1 } .

  • A
  • B
  • C { 1 , 5 }
  • D { 1 , 5 , 6 }
  • E { 6 }

Q15:

Which of the following is true?

  • A 3 9
  • B 3 9

Q16:

Which of the following is true?

  • A { 8 }
  • B { 8 }
  • C { 8 }

Q17:

Is 1 8 0 4 5 or ?

  • A
  • B

Q18:

Is 9 or ?

  • A
  • B

Q19:

Is 5 . 5 6 or ?

  • A
  • B

Q20:

Is 6 2 or ?

  • A
  • B

Q21:

Is 3 7 or ?

  • A
  • B

Q22:

Is 1 2 3 or ?

  • A
  • B

Q23:

State the elements in 𝑀 given 𝑀 = { 𝑎 𝑎 , 𝑎 6 } .

  • A 𝑀 = { 6 , 7 , 8 , }
  • B 𝑀 = { 0 , 1 , 2 , 3 , 4 , 5 }
  • C 𝑀 = { 1 , 3 , 5 }
  • D 𝑀 = { 0 , 1 , 2 , 3 , 4 , 5 , 6 }

Q24:

Find the set of natural numbers that are greater than or equal to 10.

  • A { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 1 0 }
  • B { 1 1 , 1 2 , 1 3 , }
  • C { 1 0 , 1 1 , 1 2 }
  • D { 1 0 , 1 1 , 1 2 , }
  • E { 1 1 , 1 3 , 1 5 , }

Q25:

The set of natural numbers is .

  • A infinite
  • B finite